/* Shared top nav for static marketing pages (/welcome, /onboarding). Keep in sync with web/src/lib/siteNav.ts */

:root {
  --site-nav-ink: #1b2430;
  --site-nav-muted: #3b566e;
  --site-nav-accent: #0f6b5c;
  --site-nav-accent-soft: #e8f3f0;
  --site-nav-line: #e2e6ea;
  --site-nav-bg: rgba(255, 255, 255, 0.92);
  --site-nav-brand: "Source Serif 4", Georgia, serif;
}

body.has-site-nav {
  padding-top: 0;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  border-bottom: 1px solid var(--site-nav-line);
  background: var(--site-nav-bg);
  backdrop-filter: blur(8px);
}

.site-nav__inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 56px;
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0 0.25rem;
}

.site-nav__brand {
  font-family: var(--site-nav-brand);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--site-nav-ink);
  text-decoration: none;
  flex-shrink: 0;
}

.site-nav__brand:hover {
  color: var(--site-nav-accent);
}

.site-nav__links {
  display: none;
  align-items: center;
  gap: 0.15rem;
  margin-left: 0.35rem;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.65rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--site-nav-muted);
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.site-nav__link:hover {
  background: var(--site-nav-accent-soft);
  color: var(--site-nav-accent);
}

.site-nav__link[aria-current="page"] {
  background: var(--site-nav-accent-soft);
  color: var(--site-nav-accent);
}

.site-nav__spacer {
  flex: 1 1 auto;
}

.site-nav__actions {
  display: none;
  align-items: center;
  gap: 0.5rem;
}

.site-nav__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  background: transparent;
  color: var(--site-nav-muted);
}

.site-nav__btn:hover {
  background: var(--site-nav-accent-soft);
  color: var(--site-nav-accent);
}

.site-nav__btn--primary {
  background: var(--site-nav-accent);
  color: #fff;
}

.site-nav__btn--primary:hover {
  background: #0a5247;
  color: #fff;
}

.site-nav__menu-btn {
  display: inline-flex;
  margin-left: auto;
  border: 1px solid var(--site-nav-line);
  border-radius: 8px;
  background: #fff;
  color: var(--site-nav-ink);
  padding: 0.4rem 0.65rem;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
}

.site-nav__drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 300;
}

.site-nav__drawer.is-open {
  display: block;
}

.site-nav__drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(14, 26, 34, 0.35);
  border: 0;
  cursor: pointer;
}

.site-nav__drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(280px, 88vw);
  height: 100%;
  background: #fff;
  border-left: 1px solid var(--site-nav-line);
  padding: 1rem 0.75rem 1.5rem;
  overflow-y: auto;
  box-shadow: -8px 0 24px rgba(27, 36, 48, 0.08);
}

.site-nav__drawer-panel a,
.site-nav__drawer-panel button {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--site-nav-ink);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}

.site-nav__drawer-panel a:hover,
.site-nav__drawer-panel button:hover {
  background: var(--site-nav-accent-soft);
  color: var(--site-nav-accent);
}

.site-nav__drawer-divider {
  height: 1px;
  background: var(--site-nav-line);
  margin: 0.5rem 0.75rem;
}

@media (min-width: 768px) {
  .site-nav__links,
  .site-nav__actions {
    display: flex;
  }

  .site-nav__menu-btn {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-nav__link,
  .site-nav__btn {
    transition: none;
  }
}